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https://github.com/golang/go
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31 lines
883 B
Go
31 lines
883 B
Go
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// $G $D/$F.go && $L $F.$A && ./$A.out || echo BUG: bug321
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// Copyright 2011 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Troublesome floating point constants. Issue 1463.
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package main
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import "fmt"
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func check(test string, got, want float64) bool {
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if got != want {
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fmt.Println(test, "got", got, "want", want)
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return false
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}
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return true
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}
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func main() {
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good := true
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// http://www.exploringbinary.com/java-hangs-when-converting-2-2250738585072012e-308/
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good = good && check("2.2250738585072012e-308", 2.2250738585072012e-308, 2.2250738585072014e-308)
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// http://www.exploringbinary.com/php-hangs-on-numeric-value-2-2250738585072011e-308/
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good = good && check("2.2250738585072011e-308", 2.2250738585072011e-308, 2.225073858507201e-308)
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if !good {
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panic("fail")
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}
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}
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